The cost of a liter of vinegar in a big factory

The cost of a liter of vinegar in a big factory is 0.7 yuan. According to the relevant public information, the consumption of glacial acetic acid is 8000 yuan per ton, and the original cost of preparing a ton of vinegar with acidity of 4 degrees is 0.7 yuan. Vinegar is a traditional condiment in major cuisines in China. Vinegar can reduce swelling. According to the existing written records, the working people in ancient China used wine as a starter to ferment vinegar.